#include <bits/stdc++.h>
using namespace std;
template <class T1, class T2>
inline const T2& Max_0(const T1 a, const T2 b)
{
    return a > b ? a : b;
}
template <class T>
inline T& Max_1(T a, T b)
{
    return a > b ? a : b;
}

pair<int, int> p[101001000];

mt19937 rd(233);

int calc1()
{
    int ans = 0;
    for (int i = 1; i <= 1e8; i++)
        ans ^= max(p[i].first, p[i].second);
    return ans;
}

int calc2()
{
    int ans = 0;
    for (int i = 1; i <= 1e8; i++)
        ans ^= Max_0(p[i].first, p[i].second);
    return ans;
}
int main()
{
    cout << Max_0(5, 5.3) << endl;
}
